<template>
  <div class="p-2">
    <transition :enter-active-class="proxy?.animate.searchAnimate.enter" :leave-active-class="proxy?.animate.searchAnimate.leave">
      <div v-show="showSearch" class="search">
        <el-form ref="queryFormRef" :model="queryParams" :inline="true" label-width="68px">
          <el-form-item label="分类id" prop="cateId">
            <el-tree-select
              v-model="queryParams.cateId"
              style="width: 200px"
              :data="goodsCategoryOptions"
              filterable
              :render-after-expand="false"
              :props="{ children: 'children', label: 'name', value: 'id' }"
            />
          </el-form-item>
          <el-form-item label="品牌id" prop="brandId">
            <el-select v-model="queryParams.brandId" placeholder="请选择品牌id" clearable>
              <el-option v-for="item in categoryList" :key="item.id" :label="item.name" :value="item.id" />
            </el-select>
          </el-form-item>
          <el-form-item>
            <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
            <el-button icon="Refresh" @click="resetQuery">重置</el-button>
          </el-form-item>
        </el-form>
      </div>
    </transition>

    <el-card shadow="never">
      <template #header>
        <el-row :gutter="10" class="mb8">
          <el-col :span="1.5">
            <el-button v-hasPermi="['mall:cateBrand:add']" type="primary" plain icon="Plus" @click="handleAdd">新增 </el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button v-hasPermi="['mall:cateBrand:edit']" type="success" plain icon="Edit" :disabled="single" @click="handleUpdate()"
              >修改
            </el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button v-hasPermi="['mall:cateBrand:remove']" type="danger" plain icon="Delete" :disabled="multiple" @click="handleDelete()"
              >删除
            </el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button v-hasPermi="['mall:cateBrand:export']" type="warning" plain icon="Download" @click="handleExport">导出 </el-button>
          </el-col>
          <right-toolbar v-model:showSearch="showSearch" @query-table="getList"></right-toolbar>
        </el-row>
      </template>

      <el-table v-loading="loading" :data="cateBrandList" @selection-change="handleSelectionChange">
        <el-table-column type="selection" width="55" align="center" />
        <el-table-column label="分类名称" align="center" prop="categoryName" />
        <el-table-column label="品牌名称" align="center" prop="brandName" />
        <el-table-column label="品牌logo" align="center" prop="imgUrl">
          <template #default="scope">
            <image-preview :src="scope.row.imgUrl" :width="30" :height="30" />
          </template>
        </el-table-column>
        <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
          <template #default="scope">
            <el-tooltip content="修改" placement="top">
              <el-button v-hasPermi="['mall:cateBrand:edit']" link type="primary" icon="Edit" @click="handleUpdate(scope.row)"></el-button>
            </el-tooltip>
            <el-tooltip content="删除" placement="top">
              <el-button v-hasPermi="['mall:cateBrand:remove']" link type="primary" icon="Delete" @click="handleDelete(scope.row)"></el-button>
            </el-tooltip>
          </template>
        </el-table-column>
      </el-table>

      <pagination v-show="total > 0" v-model:page="queryParams.pageNum" v-model:limit="queryParams.pageSize" :total="total" @pagination="getList" />
    </el-card>
    <!-- 添加或修改分类品牌对话框 -->
    <el-dialog v-model="dialog.visible" :title="dialog.title" width="500px" append-to-body>
      <el-form ref="cateBrandFormRef" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="分类id" prop="cateId">
          <el-tree-select
            v-model="form.cateId"
            style="width: 200px"
            :data="goodsCategoryOptions"
            filterable
            :render-after-expand="false"
            :props="{ children: 'children', label: 'name', value: 'id' }"
          />
        </el-form-item>
        <el-form-item label="品牌id" prop="brandId">
          <el-select v-model="form.brandId" placeholder="请选择品牌id" clearable>
            <el-option v-for="item in categoryList" :key="item.id" :label="item.name" :value="item.id" />
          </el-select>
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="CateBrand" lang="ts">
import { listCateBrand, getCateBrand, delCateBrand, addCateBrand, updateCateBrand } from '@/api/mall/cateBrand';
import { CateBrandVO, CateBrandQuery, CateBrandForm } from '@/api/mall/cateBrand/types';
import { listGoodsBrand } from '@/api/mall/goodsBrand';
import { GoodsBrandVO } from '@/api/mall/goodsBrand/types';
import { listGoodsCategory } from '@/api/mall/goodsCategory';
import Pagination from '@/components/Pagination/index.vue';

type GoodsCategoryOption = {
  id: number;
  name: string;
  children?: GoodsCategoryOption[];
};
const { proxy } = getCurrentInstance() as ComponentInternalInstance;

const cateBrandList = ref<CateBrandVO[]>([]);
const buttonLoading = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref<Array<string | number>>([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);

const queryFormRef = ref<ElFormInstance>();
const cateBrandFormRef = ref<ElFormInstance>();

const dialog = reactive<DialogOption>({
  visible: false,
  title: ''
});

const initFormData: CateBrandForm = {
  cateId: undefined,
  brandId: undefined
};
const data = reactive<PageData<CateBrandForm, CateBrandQuery>>({
  form: { ...initFormData },
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    cateId: undefined,
    brandId: undefined,
    params: {}
  },
  rules: {
    id: [{ required: true, message: 'id不能为空', trigger: 'blur' }],
    cateId: [{ required: true, message: '分类id不能为空', trigger: 'change' }],
    brandId: [{ required: true, message: '品牌id不能为空', trigger: 'change' }]
  }
});

const { queryParams, form, rules } = toRefs(data);
/*获取分类列表*/
const goodsCategoryOptions = ref<GoodsCategoryOption[]>([]);
const getCategoryData = async () => {
  let res = await listGoodsCategory();
  goodsCategoryOptions.value = [];
  const data: GoodsCategoryOption = { id: 0, name: '顶级节点', children: [] };
  data.children = proxy?.handleTree<GoodsCategoryOption>(res.data, 'id', 'parentId');
  goodsCategoryOptions.value.push(data);
};

/*获取品牌列表*/
const categoryList = ref<GoodsBrandVO[]>([]);
const getBrandData = async () => {
  let res = await listGoodsBrand();
  console.log(res);
  categoryList.value = res.rows;
};

/** 查询分类品牌列表 */
const getList = async () => {
  loading.value = true;
  const res = await listCateBrand(queryParams.value);
  cateBrandList.value = res.rows;
  total.value = res.total;
  loading.value = false;
};

/** 取消按钮 */
const cancel = () => {
  reset();
  dialog.visible = false;
};

/** 表单重置 */
const reset = () => {
  form.value = { ...initFormData };
  cateBrandFormRef.value?.resetFields();
};

/** 搜索按钮操作 */
const handleQuery = () => {
  queryParams.value.pageNum = 1;
  getList();
};

/** 重置按钮操作 */
const resetQuery = () => {
  queryFormRef.value?.resetFields();
  handleQuery();
};

/** 多选框选中数据 */
const handleSelectionChange = (selection: CateBrandVO[]) => {
  ids.value = selection.map((item) => item.id);
  single.value = selection.length != 1;
  multiple.value = !selection.length;
};

/** 新增按钮操作 */
const handleAdd = () => {
  reset();
  dialog.visible = true;
  dialog.title = '添加分类品牌';
};

/** 修改按钮操作 */
const handleUpdate = async (row?: CateBrandVO) => {
  reset();
  const _id = row?.id || ids.value[0];
  const res = await getCateBrand(_id);
  Object.assign(form.value, res.data);
  dialog.visible = true;
  dialog.title = '修改分类品牌';
};

/** 提交按钮 */
const submitForm = () => {
  cateBrandFormRef.value?.validate(async (valid: boolean) => {
    if (valid) {
      buttonLoading.value = true;
      if (form.value.id) {
        await updateCateBrand(form.value).finally(() => (buttonLoading.value = false));
      } else {
        await addCateBrand(form.value).finally(() => (buttonLoading.value = false));
      }
      proxy?.$modal.msgSuccess('修改成功');
      dialog.visible = false;
      await getList();
    }
  });
};

/** 删除按钮操作 */
const handleDelete = async (row?: CateBrandVO) => {
  const _ids = row?.id || ids.value;
  await proxy?.$modal.confirm('是否确认删除分类品牌编号为"' + _ids + '"的数据项？').finally(() => (loading.value = false));
  await delCateBrand(_ids);
  proxy?.$modal.msgSuccess('删除成功');
  await getList();
};

/** 导出按钮操作 */
const handleExport = () => {
  proxy?.download(
    'mall/cateBrand/export',
    {
      ...queryParams.value
    },
    `cateBrand_${new Date().getTime()}.xlsx`
  );
};

onMounted(() => {
  getList();
  getBrandData();
  getCategoryData();
});
</script>
